package com.itheima.service.system;

import com.itheima.domain.system.Users;

import java.util.List;

/**
 * @Author 王加鑫
 * @Date 2021/7/15 23:25
 * @Since JDK 1.9
 */
public interface UsersService {

    int save(Users user);

    int delete(Users user);

    int update(Users user);

    Users findById(String id);

    List<Users> findAll();
}
